a guidepost resembling a hand with a pointing index finger
同义词：fingerpost
a bank of keys on a musical instrument
同义词：piano keyboard, clavier
a narrow strip of wood on the neck of some stringed instruments (violin or cello or guitar etc) where the strings are held against the wood with the fingers
fingerboard详细解释
fin.ger.board n.Music （名词）【音乐】 A strip of wood on the neck of a stringed instrument against which the strings are pressed in playing.指板：弦乐器颈部上的一条木板，在弹奏时手指用以压弦
